<p>Lexi the rescue dog became a viral superstar last year when a <a class="link" rel="nofollow" target="_blank" href="https://www.youtube.com/watch?v=Cb9CjRdj76I" target="_blank">compilation</a> of her tricks grabbed widespread attention on YouTube. This year, she appeared on the <a class="link" rel="nofollow" target="_blank" href="https://www.youtube.com/watch?v=sTrLuk7ggSk" target="_blank">Letterman Show</a> to prove she’s still got it. In this video, Lexi enjoys the sights and sounds of the Big Apple ahead of her big night. Credit: YouTube/katerina727</p>
